Common specifications and models of stainless steel pneumatic ball valve. Is port 2 open or closed- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛
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Common specifications and models of stainless steel pneumatic ball valve. Is port 2 open or closed?
Common specifications and models of stainless steel pneumatic ball valve. Is port 2 open or closed?
3. Nylon material is acid and alkali resistant and UV resistant, and has passed strict aging test, with excellent quality 4. Spherical cast iron body is hot-dip galvanized with good weather resistance 5. Special structural design, height can be adjusted according to actual needs